APA (7th ed.) Citation

Pullan, J. M. (1968). The history of the abacus. Hutchinson.

Chicago Style (17th ed.) Citation

Pullan, J. M. The History of the Abacus. London: Hutchinson, 1968.

MLA (8th ed.) Citation

Pullan, J. M. The History of the Abacus. Hutchinson, 1968.

Warning: These citations may not always be 100% accurate.